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  • 环保冷冻机油专用基础酯.jpg

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The ester-based base oil for compressor oils is produced by reacting a special neopentyl polyol with saturated fatty acids and dicarboxylic acids, followed by a specialized refining process.

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  • Product Description
  • | Product Overview

    The ester base oil specially formulated for compressor oils is produced by reacting a proprietary neopentyl polyol with saturated fatty acids and dicarboxylic acids, followed by a specialized refining process. This ester base exhibits a high flash point, a low pour point, excellent coking resistance, and biodegradability. It can be used alone or blended with other lubricants to formulate environmentally friendly compressor oils. High‑performance compressor oils formulated with this polyol ester meet the DIN 51506 VD-L benchmark requirements and help extend service life.

     

    | Product Features

    • Excellent thermal oxidation stability
    • Low residual carbon, excellent cleanliness, and safe to use.
    • It exhibits excellent low-temperature fluidity, is biodegradable, and does not pollute the environment.
    • High viscosity index, excellent hydrolytic stability, and good demulsibility.
    • Low volatility
    • Good lubrication performance
    • Excellent air release and water separation properties

     

    | Product Specifications

    Project Test standard Typical value
    Name  150220320
    Kinematic viscosity (40°C, mm²/s) GB/T265152.7221.5322.5
    Color/Size GB/T 6540/td> < 0.5 < 0.5 < 1.0
    Density (20°C, kg/m³) SH/T 0604 100210021006
    Viscosity Index (VI) GB/T 1995 115115132
    Flash Point (Open Cup, °C) GB/T 3536 242248256
    Pour point (°C) NB/SH/T 0886 -45 -45 -36
    Acid value (mg KOH/g) GB/T 4945 0.020.020.02

     

    | Packaging, Storage, and Transportation

    Packaging: 200-liter standard new steel drums, or other packaging formats as per customer requirements; IBCs. Marking, sample retention, and delivery acceptance shall be in accordance with SHO164 standards.

    Transportation methods: road in drums, rail tank cars, and road tankers.

    Storage conditions: A higher operating temperature is recommended, but should not exceed 75°C; for long-term storage, the temperature should not exceed 35°C. Shelf life: 2 years (at an ambient temperature of 10–35°C).

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